CN2030799U - Multipurpose threshing machine - Google Patents

Abstract

The utility model discloses a multipurpose threshing agricultural machine which is characterized in that the multipurpose threshing agricultural machine is provided with an orientating transmission mechanism. A threshing barrel is a sleeve structure whose inner portion is provided with a grinding barrel, and the threshing barrel is provided with a manpower / motive power interchanging structure. The granules of threshing materials can be directly fallen into the funnel of a material receiving container on a chassis. The multipurpose threshing agricultural machine is provided with a shroud assembly with a movable hood. The multipurpose threshing agricultural machine has portability, labor saving and small noise. The multipurpose threshing agricultural machine can be used for doing various farm works of thrashing, shedding wheat, grinding broomcorn, shedding maize, beating rapeseeds, removing hemp leaves, etc., and the multipurpose threshing agricultural machine can not scatter granules on the ground. The multipurpose threshing agricultural machine avoids heavy mixing barrels and blocking sieves. The multipurpose threshing agricultural machine not only can be manually operated, but also can be driven by a motor or a diesel. The multipurpose threshing agricultural machine has simple manufacturing technique, multiple purposes and low cost, and is an integrative agricultural machine which is easy to generalize.

Description

Multipurpose threshing machine

The utility model relates to a kind of threshing agricultural tool.

Old-fashioned thresher generally is not suitable for multiple kinds of crops, and does not have manpower or motor-driven two sets of transmission mechanism, will be with going up the heavy bucket of mixing when threshing machine uses; Take off wheat machine complexity, to account for the place big, adaptive surface is narrow; Power mill sweet potato machine etc. also belongs to large-scale facility, is difficult to spread to family's artisanal operation and uses.

The purpose of this utility model is the shortcoming that exists at above-mentioned threebing machinery, has proposed a kind of small portable, multipurpose, has been beneficial to universal, manpower/motor-driven dual-purpose thresher.

Technical characterictic of the present utility model is:

Make the actuating unit of this machine with directed drive assembly, drive the rotation of threshing tube; The threshing tube adopts coaxial tube-in-tube structure, unloads urceolus threshing tube, and the inside is equipped with the mill sweet potato tube of band mill sweet potato teeth; Have people/mechanomotive force and exchange structure; Threshing tube below is equipped with the downward funnel of discharging opening, leaves enough spaces between funnel and rack chassis with the placement container that connects material; The cover cap assembly is installed above frame and funnel.

Below technical characterictic of the present utility model is described further:

Directed drive assembly is installed in a side of frame, and institutes such as axle bed, weight arm, drive link, directed tooth bar, power transmission power pin, vibration damping sheet, clearance adjuster and transmitting gear constituted under it was reached by pedal, pedal connecting rod, the arm of force, lower shaft.Lower shaft is a pedal shaft, the arm of force proportion arm of force is short, and drive link top is equipped with tooth bar, and drive link has two grooves behind, its spacing is longer than tooth bar length slightly, because frame below is equipped with vibration damping sheet, drive link can not drop out frame, and the sliding pearl of clearance adjuster regulating block one end that install the frame top also can only be operated on the drive link back between two grooves, when exerting oneself downwards with pedal, drive link moves upward, and clearance adjuster makes tooth bar rely on transmitting gear simultaneously, drives threshing tube rotary work; When unclamping step, drive link and weight arm fall owing to himself weight, make tooth bar leave gear.Tooth bar upper end first tooth has flexible elasticity.Transmitting gear adopts the sawtooth pattern tooth, is convenient to oppositely not be subjected to driving force.Above-mentioned parts are dismounting easily all, when being used as power with electromotor or diesel engine, can remove directed drive assembly.On the chassis below the pedal, spring pad also is installed so that after pedal depressed, give pedal one reaction force make its multiple on.

The threshing tube of this machine is installed on the central shaft of frame with two block plates and rolling bearing, mounting means so that the dismounting be advisable.The part of threshing tube adopts tube-in-tube structure, and that part of threshing urceolus of tube-in-tube structure can be pulled down, and exposes the mill sweet potato tube of the inside, and the pointed short and small mill sweet potato tooth of triangle is arranged on it, and the length of mill sweet potato tube depends on the needs.Usually time spent not, can put urceolus, and inner/outer tube is fixed, come off in case be rotated.

Operate for making things convenient under the different situations, this machine is provided with manpower/motive power and exchanges structure.Block plate in threshing tube one side of rotating with the threshing tube (with directed drive assembly homonymy) is provided with a muzzle along axis direction cavity inner edge, the silk mouth of manpower transmitting gear and motor-driven pulley concial disk all can be twisted and be thrown in it, cooperate with it, a silk mouthful direction should be identical with rotation direction, so that tighten the silk mouth.So both can reach the conversion of manpower/motive power, and can play the oil sealing effect to the swivel bearing in the block plate inner chamber again.

The funnel of this machine combines and is fixed on the frame by blocking plate, preceding slanting baffle, back slanting baffle, handle plate, front apron, two angle plate, the funnel discharging opening down, between rack chassis and funnel, leave enough spaces to place the container of large bamboo or wicker basket and so on, directly fallen in the basket by the particle of threshing object, that has removed heaviness commonly used in the past from mixes bucket etc.

The cover cap assembly is installed above frame and funnel, and it is made of holder that has working plate and the movable hood that is installed on it, and the latter can stretch hood or folding by the effect of lining and lining seat, and this activity hood can take off from holder.The period of the day from 11 p.m. to 1 a.m of thrashing because grain is lighter, can have been stretched movable hood, blocks the grain that flies up, and grain is fallen in funnel and the following large bamboo or wicker basket; When threshing wheat son or mill sweet potato,, funnel can be fallen into voluntarily, hood can be packed up because wheat or sweet potato particle are heavier.Foreign material such as the wheat head fall in the basket during for anti-anti-avulsion wheat, this machine specialized designs sieve so that be put in funnel discharging opening place when threshing wheat, this sieve is in the arc-shaped, on have cleek, be beneficial to scratch the involucrum or the wheat head, guarantee to take off wheat clean do not have assorted.

The utility model is operated light laborsaving, noise is little, disassembled for transport is all very convenient, can adapt to manual operation or machine power transmission, has removed traditional heavy facilities such as bucket and retaining basket of mixing from, this machine can be used for thrashing, takes off wheat, the vegetable seeds of buying oil, grind sweet potato, go multiple farm work such as numb leaf, and manufacturing process is simple, and production cost is low, is suitable for popularization, having adapted to the needs that vast rural area produces, is a kind of desirable multifunctional agricultural machine tool.

Below in conjunction with description of drawings embodiment:

This machine support assembly Fig. 6 is welded with clearance adjuster support 47 with angle-iron frame 22,35, the fixing card 25 of screw mandrel, fixedly card is the parts with two fixed by nut central shafts 8,54, screw mandrel 45 is the parts that are used for connecting cover cap, and frame is connected on the Fig. 7 of chassis with bolt 37,55.

Directed drive assembly Fig. 2 of this machine is installed in a side of frame, and it is by pedal 2 and connecting rod 20, the arm of force 19, lower shaft 53 and axle bed 38, following axle bed bolt 52, weighing arm axle pad 13, weighing arm 51, drive link 12, directed tooth bar and connecting screw, power transmission rotational pin 14, vibration damping sheet 29, clearance adjuster 42 and transmitting gear 61 are formed down.Lower shaft is a pedal shaft, and the arm of force proportion arm of force is short, and drive link top is equipped with tooth bar, and drive link back has two grooves, and its spacing is longer than tooth bar length slightly.Because the frame below is equipped with vibration damping sheet, the drive link of two grooves contacts with the sliding pearl of clearance adjuster regulating block termination all the time, and when treadling, drive link moves upward, and sliding simultaneously pearl makes tooth bar rely on gear, and driven gear and the rotation of threshing tube; After unclamping pin, drive link is because self gravitation moves downward, and at this moment, tooth bar leaves gear, reaches the labour-saving purpose.It is the sawtooth pattern tooth that the profile of tooth of transmitting gear adopts the cross section, makes it oppositely not be subjected to driving force.In addition, be equipped with spring pad 16 on the rack chassis Fig. 7 below pedal, it gives pedal one reaction force, and it is answered voluntarily.

The threshing sketch 3 of this machine.It is the thick iron sheet cylinder 4 that the threshing tooth is installed, the threshing tooth bends with the crude iron silk and welds on it, with left and right sides block plate 58,59 and bearing 5 be mounted on the central shaft 8, the two ends of central shaft 8 have four dog screws and are fixed in the fixed block card 25 on the frame 22, the threshing tube is divided into two partly, having only left side sub-fraction is tube-in-tube structure, unclamp fixed screw, take off urceolus, the inside is the mill sweet potato tube of the short and small mill sweet potato tooth 60 of band triangle point, and block plate inner chamber 66 is used to install bearing 5, and exocoel 65 inner edges leave the silk mouth, silk mouthful direction is identical with rotation direction, and the external sealing plug of transmitting gear 61 and pulley concial disk 64 all can be twisted throwing in 65 mouths of exocoel.When being used as power with diesel engine (being advisable for 3 horsepowers) or electromotor, dismounting is directed drive assembly down, changes the vee belt wheel, can use.

Funnel Fig. 5 of this machine combines and is fixed on the frame by wooden blocking plate 24, preceding slanting baffle 30, back slanting baffle 34, handle plate 9, front apron 49, two angle plate YY, the funnel discharging opening is downward, can place the container of large bamboo or wicker basket and so between funnel and the chassis.When taking off wheat, can pacify a sieve Figure 10 at the funnel discharging opening, it puts on iron wire 71 cambers with three band iron 70 jewel holes, and iron wire one end leaves crotch 69, is beneficial to remove involucrum and foreign material.

Holder 44 and movable sheet that cover cap assembly Fig. 4 of this machine is made by plank 33,43, working plate 2, thick iron sheet combine, sheet is making on bamboo chip 30 through the cloth of cutting, and lining 31, lining seat 32 by activity can make sheet stretch or folding.When thrashing, sheet should have been stretched in case scatter grain.Make it fall into funnel; When taking off work such as wheat, can pack up sheet and be beneficial to deslagging.During the mill sweet potato, but the size of rubbing sweet potato tube, and other does a mill sweet potato cover cap 43, is placed on the cover cap that grinds sweet potato position 60 also fixing.This cowl cover also is the workbench of operation.

Hull bottom shape is made on the chassis of this machine, is convenient to move, and it is made up of flitch 15, step wooden unit 17 and base plate 56 and spring pad 16, company's frame screw 37,55 and three appliances 29, has the hole, garden 36 that engine is installed on it.

Description of drawings

The front view of Fig. 1, this machine

1 hood, 2 working plates, 3 blocking plates, 4 threshing tubes

5 bearings, 6 clearance adjuster positions, 7 outer central shaft fixed blocks

8 central shafts, 9 handles, 10 slide blocks, 11 funnel tipping plates

The movable knot of 12 drive links, 13 weighing arm centre junctions, 14 weighing arms

15 chassis, 16 vibration damping sheets, 17 platforms, 18 lower shafts

19 arm of forces, 20 pedal-rods, 21 pedals, 22 frames

23 containers, 24 blocking plates, 25 fixing card 26 bearings

27 threshing urceolus, 28 threshing teeth 29 3 are used sheet

Fig. 2, local side view

30 bamboo chips, 31 linings, 32 lining cards, 33 cover cap backboards

The machine hole is decided in 34 funnel backboards, 35 fixed sieve positions 36

Declined board before 37 connecting screws, 38 steps 39

40 sieves, 41 gap automatic control seats, 42 gap regulating blocks

Fig. 3, stripper wheel cross-sectional view

Fig. 4, cover cap assembly schematic diagram

43 cover cap header boards, 44 Connection Cards

Fig. 5, funnel schematic diagram

45 connecting bolts, 46 coupling nuts, 47 central shaft fixed blocks

48 cross central shaft breach 49 funnel front aprons

50 central shaft fixed mounts

Fig. 6, support assembly figure

51 weighing arms, 52 bolts, 53 lower shafts, 54 central axis

Fig. 7, chassis schematic diagram

55 set bolts, 56 base plates, 57 spring pad screws

Fig. 8, stripper wheel front view

58 right block plate 59 left block plate 60 mill sweet potato teeth

Fig. 9, manpower/motive power transformational structure cutaway view

61 transmitting gears, 62 gear external sealing plugs, 63 pulley concial disk external sealing plugs

64 pulley concial disks, 65 internal sealing plugs, 66 bearing positions

67 transmitting gears signal Figure 68 block plate bearing block

Figure 10, take off wheat and use the sieve schematic diagram

69 sieve hooks, 70 screen frame (unit)s, 71 silk screens

Figure 11, power thresher schematic diagram

72 translation screws, 73 translation screws

74 V belts, 75 electromotor

Claims (7)

1, a kind of universal thrashing machine is made of actuating unit, threshing tube, frame, chassis and workbench, it is characterized in that:

A, actuating unit adopt directed drive assembly;

B, threshing tube adopt coaxial tube-in-tube structure, unload urceolus (threshing tube), and the inside is equipped with the mill sweet potato tube of band mill sweet potato teeth;

C, have manpower/motive power and exchange structure;

D, threshing tube below are equipped with the downward funnel of discharging opening; Leave the position of placing the container that connects material between funnel and the chassis;

E, frame and funnel top are equipped with the cover cap assembly.

2, thresher as claimed in claim 1; it is characterized in that directed drive assembly by pedal and connecting rod, the arm of force, lower shaft and down axle bed, weight arm, vibration damping sheet, drive link and the directed tooth bar on it, transmitting gear, clearance adjuster etc. constitute, regulating block one end of clearance adjuster has sliding pearl.

3, thresher as claimed in claim 1 is characterized in that the part of threshing tube is taked tube-in-tube structure.

4, thresher as claimed in claim 1; it is characterized in that manpower/motive power structure is to leave a muzzle in company with the side block plate that the threshing tube rotates along axis direction cavity inner edge; the external sealing plug of transmitting gear and pulley concial disk all can be twisted and be thrown in it, the direction and the direction of rotation of silk mouth.

5, thresher as claimed in claim 1 is characterized in that the funnel discharging opening is equipped with the sieve of arcuate zone hook deslagging when taking off wheat.

6, thresher as claimed in claim 1 is characterized in that the cover cap assembly is made of the movable hood of holder that is equipped with working plate and the folding stretched that is equipped with thereon.

7, thresher as claimed in claim 2 is characterized in that on the chassis of pedal below spring pad being housed.

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